Answer:
New products glass mirrors, cotton, rice.
Mirror was not made in Europe until 17th century but was part of Muslim culture in the 8th century.
Answer: Square, 24 square inches
Step-by-step explanation:
Given
Diameter of round pizza 
Side of square pizza 
Area of circle 
The area of a square is 

The area of square pizza is

Clearly, the area of square pizza is more and the difference in their area is

Answer:
-2
Step-by-step explanation:
Determining the limit from a graph edge
Answer:
x=4 y=4
Step-by-step explanation: